Search Results for Du Plooy, Gertruida M. - Narrowed by: English SirsiDynix Enterprise https://libraryconnect.iie.ac.za/client/en_US/iie/iie/qu$003dDu$002bPlooy$00252C$002bGertruida$002bM.$0026qf$003dLANGUAGE$002509Language$002509ENG$002509English$0026ps$003d300?dt=list 2025-12-08T16:58:23Z Communication research : techniques, methods and applications ent://SD_ILS/0/SD_ILS:11008 2025-12-08T16:58:23Z 2025-12-08T16:58:23Z by&#160;Du Plooy, Gertruida M.<br/>Format:&#160;Books<br/>Publication Date&#160;2009<br/> 500 communication concepts : English/Afrikaans ent://SD_ILS/0/SD_ILS:10136 2025-12-08T16:58:23Z 2025-12-08T16:58:23Z by&#160;Du Plooy, Gertruida M.<br/>Format:&#160;Books<br/>Publication Date&#160;1991<br/>